Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089481 | Polysaccharides and antiviral drugs containing the same as active ingredient | Shigeaki Muto, Koichi Niimura, Yoshiharu Oguchi, Kenichi Matsunaga, Kunitaka Hirose +5 more | 1992-02-18 |
| 4985543 | Lectins and antiretroviral drugs containing the lectins as active ingredient | Norifumi Sugita, Koichi Niimura, Yoshiharu Oguchi, Kunitaka Hirose, Kenichi Matsunaga +5 more | 1991-01-15 |